Ranein RV Propane Tankless Water Heater Alternatives: 6 Similar Picks Compared
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You might be looking for ranein RV propane tankless water heater alternatives if the Ranein RA38EH-W does not match your exact needs. This unit excels at replacing standard 6- to 12-gallon tanks with its 15x15x15 inch footprint and CSA certification. It offers remote monitoring and altitude performance up to 9,800 feet. However, you may want a different size, fuel type, or flow rate. Some travelers prefer stored water volume or a more compact portable design. Others need higher BTU output for larger families.
We selected these 6 options because their specifications overlap with the original. The list includes propane models with similar dimensions, such as the APUS 68,000 BTU and VEVOR 42,000 BTU heaters. It also covers electric tank options like the Suburban 6-Gallon for those who prioritize steady storage. Portable choices like the Camplux 5L suit off-grid camping. Each pick addresses specific spec differences, such as weight, color, or control features, helping you find the right fit for your RV setup.
How these alternatives compare
Suburban 6-Gallon Gas and Electric RV Water Heater
The Suburban 5239A is a storage tank unit, not a tankless heater. It holds 6 gallons of hot water, providing steady volume for longer showers. This contrasts with the Ranein’s instant flow design. It weighs 32.9 pounds and measures 12.7 inches square. The steel construction suits RVs with electric hookups or those prioritizing reliability over instant heating. You get stored water instead of continuous flow. This model is best for campers who need consistent water volume and do not mind the weight. It lacks the remote monitoring and altitude adjustments found in the Ranein. Choose this if you prefer traditional tank reliability over modern tankless convenience.
Ranein 65,000 BTU RV Tankless Water Heater
The Ranein 65,000 BTU model offers higher flow performance than the RA38EH-W. It delivers 3.9 GPM, ideal for families or full-time RVers needing robust hot water. Like the original, it features remote monitoring for gas consumption and water flow. It weighs only 15.5 pounds and shares the 15x15x15 inch footprint. The silver color differs from the black door option. This unit prioritizes raw heating power and system data over included aesthetic accessories. It suits users who value flow rate and detailed monitoring. You get stronger heating without the included door kit. Pick this if you need higher GPM and do not require the specific black door finish of the RA38EH-W.
APUS 68,000 BTU RV Propane Water Heater
The APUS RV10W provides 68,000 BTU of heating power, exceeding the Ranein’s output. It fits standard RV compartments with a 14.2x15x14.2 inch profile. The white color offers a different look than the Ranein’s black door. It includes a remote control for convenience and safety. This model suits travelers who prioritize consistent hot water and safety certifications. It lacks the specific altitude adjustments mentioned for the Ranein but offers robust heating. The 24-pound weight is slightly heavier than the Ranein. Choose this if you need high flow and standard compartment dimensions. It is a practical choice for those valuing remote convenience and strong propane performance over specific aesthetic finishes.
VEVOR 42,000 BTU Propane RV Tankless Water Heater
The VEVOR TMRVQ-05010242 offers 42,000 BTU, which is less power than the Ranein. It includes an outdoor water outlet, a feature not present in the Ranein. The remote control allows for convenient operation. It fits the standard 15x15x15 inch opening and weighs 26.9 pounds. The white color differs from the Ranein’s black door. This model suits RV owners who value remote control and outdoor utility. It lacks the raw heating power of higher-BTU competitors. Choose this if you need an outdoor outlet and reliable performance for standard openings. It is a solid alternative for those prioritizing convenience features over maximum heating capacity.
Camplux 5L Portable Propane Water Heater
The Camplux AY132 is a portable unit, not a permanent RV installation. It weighs only 10 pounds and measures 11.4x4.33x14.8 inches. It runs on propane and is battery-operated, offering off-grid flexibility. This contrasts with the Ranein’s fixed installation and propane-only power needs. It includes overheat protection for safety. The compact size suits campers needing lightweight, portable hot water. It lacks the flow rate and installation stability of the Ranein. Choose this if you value portability and safety over high flow rates. It is ideal for travelers who need temporary hot water solutions rather than a permanent RV upgrade.
Orbek 60,000 BTU 12V RV Tankless Water Heater
The Orbek HRU-RG060-A1 provides 60,000 BTU of heating power. It fits the standard 12.7x12.7x12.7 inch compartment, smaller than the Ranein’s 15-inch footprint. It includes a built-in pressure valve and remote control. This model suits RVers replacing standard tank units who value easy installation. It offers reliable high-altitude performance, similar to the Ranein. The silver color differs from the Ranein’s black door. It weighs 20.5 pounds. Choose this if you need a smaller footprint with remote convenience. It prioritizes easy installation and reliable performance over maximum BTU output. It is a solid choice for those seeking a compact, high-altitude capable alternative.
Quick picks
Our 7 picks
Ranein RV Propane Tankless Water Heater
Best for: RVers replacing standard 6-12 gallon tanks
- Fuel Type
- Propane
- Temperature Control
- 95°F to 124°F
- Certification
- CSA
- Dimensions
- 15 x 15 x 15 inches
- Use
- RV
View on Amazon: Ranein RV Propane Tankless Water Heater Affiliate link
This Ranein model delivers endless hot water for RV use with a CSA-certified propane burner. It features a 15x15x15 inch footprint and a black door for easy replacement of standard 6, 10, or 12-gallon units. The unit adjusts temperature from 95°F to 124°F and includes a multifunctional remote. It operates reliably at altitudes up to 9,800 feet and includes anti-freeze protection.
Pros
- CSA certification for safety
- Multifunctional remote with real-time data
- Fits 12.8-inch cutouts
- Anti-freeze system below 42.8°F
- Operates up to 9,800 feet altitude
Cons
- Limited temperature range of 95°F to 124°F
- No electric ignition or heating element
- Max flow rate not specified in data
Good fit if
- You need a direct replacement for Suburban or Atwood units
- You camp at high altitudes up to 9,800 feet
- You want real-time gas and flow monitoring
Skip if
- You require electric ignition or dual fuel
- You need hot water above 124°F
- You prefer a white door finish
Verdict: Ranein RV Propane Tankless Water Heater is a practical choice for RVers replacing standard 6-12 gallon tanks who value altitude performance and remote monitoring. It suits those who need reliable propane heating without electric components.
Suburban 6-Gallon Gas and Electric RV Water Heater
Best for: RVers needing stored hot water volume
- Fuel Type
- Electric, Gas
- BTU
- 12,000 BTU/h
- Wattage
- 1,440 W
- Capacity
- 6 Gallon
- Dimensions
- 12.69 x 12.69 x 19.19 in
- Use
- RV
View on Amazon: Suburban 6-Gallon Gas and Electric RV Water Heater Affiliate link
This Suburban unit combines a 6-gallon steel tank with dual heating modes. It delivers 10.1 GPH on gas and 6.1 GPH on electric power. The porcelain-lined interior and replaceable anode rod protect against corrosion. Its compact 12.7-inch square footprint fits standard RV cutouts. You get reliable hot water storage for showers and sinks without the complexity of tankless systems.
Pros
- Dual fuel capability for gas or electric heating
- Porcelain-lined steel tank resists corrosion
- Replaceable anode rod simplifies maintenance
- Compact 12.7-inch square design fits standard spaces
Cons
- 6-gallon capacity limits continuous hot water flow
- Slower recovery rate than tankless alternatives
- Requires more installation space than compact tankless units
Good fit if
- You need a reliable backup heating source
- You prefer stored hot water for multiple uses
- You have access to both propane and electric power
Skip if
- You require instant hot water on demand
- You have very limited vertical space
- You want to minimize installation weight
Verdict: Suburban 6-Gallon RV Water Heater provides steady hot water storage for RVers who prioritize reliability over instant flow. It suits travelers who camp with electric hookups or need consistent water volume for longer showers.
Ranein 65,000 BTU RV Tankless Water Heater
Best for: RVers needing high flow and remote monitoring
- Fuel Type
- Propane
- Flow Rate
- 3.9 GPM
- BTU
- 65,000 BTU
- Voltage
- 12V DC
- Temperature Control
- 95°F to 124°F
- Certification
- CSA
View on Amazon: Ranein 65,000 BTU RV Tankless Water Heater Affiliate link
The Ranein RV Tankless Water Heater delivers 65,000 BTU and 3.9 GPM for strong, stable hot water. It runs on 12V DC and fits standard 15x15 inch RV cutouts. The unit includes a multi-function remote to monitor gas, voltage, and flow. It features an oxygen-free copper heat exchanger and anti-freeze protection. This model suits RVers who need higher flow rates and precise temperature control during travel.
Pros
- 65,000 BTU burner provides faster heating than lower-output models
- 3.9 GPM flow rate supports simultaneous faucet use
- Multi-function remote displays gas, voltage, and flow data
- Anti-freeze function activates below 42.8°F
- CSA certified with flame failure protection
Cons
- Exterior door is not included
- Only available in silver color in this listing
- Requires separate purchase for door kits
Good fit if
- You need higher flow rates for longer showers
- You want real-time monitoring of gas and voltage
- You travel in cold climates requiring freeze protection
Skip if
- You prefer a unit with a included exterior door
- You need a black or white finish
- You require a higher GPM than 3.9
Verdict: Ranein RV 65k BTU 3.9 GPM Heater offers robust performance for full-time RVers and families who prioritize flow rate and detailed system monitoring over included aesthetic accessories.
APUS 68,000 BTU RV Propane Water Heater
Best for: Standard RV compartments needing high flow
- Fuel Type
- Propane
- Flow Rate
- 3.9 GPM
- BTU
- 68,000 BTU
- Voltage
- 12V DC
- Certification
- CSA
- Dimensions
- 14.96 x 14.96 x 14.18 inches
View on Amazon: APUS 68,000 BTU RV Propane Water Heater Affiliate link
The APUS RV tankless water heater delivers 68,000 BTU of heating power for on-demand hot water. It flows up to 3.9 GPM and operates on 12V DC propane. The unit fits standard RV compartments with a 15x15 inch door opening. It includes CSA safety certifications and intelligent temperature control. This model suits RVers who need reliable hot water for showers and dishwashing during travel or camping.
Pros
- 68,000 BTU burner provides high heat output
- 3.9 GPM flow rate supports strong shower pressure
- 12V DC power compatibility for RV systems
- CSA certified with multiple safety protections
- Includes remote control for indoor temperature adjustment
Cons
- Heavier at 24 pounds than some competitors
- Maximum elevation limit of 9,800 feet
- White door finish may not match all RV exteriors
Good fit if
- You need a direct replacement for standard 6 to 12-gallon tank heaters
- You want precise temperature control via a remote
- You camp at elevations below 9,800 feet
Skip if
- You require operation above 9,800 feet elevation
- You prefer a black exterior door finish
- You need a lighter unit under 20 pounds
Verdict: APUS RV Propane Water Heater, 68k BTU offers robust heating and flow for RV travelers who prioritize consistent hot water and safety certifications. It fits buyers who value remote convenience and standard compartment dimensions.
VEVOR 42,000 BTU Propane RV Tankless Water Heater
Best for: RVers needing remote control and outdoor outlet
- Fuel Type
- Propane
- BTU
- 42,000 BTU
- Installation Location
- Outdoor
- Dimensions
- 15 x 15 inches
- Use
- RV
- Weight
- 26.9 pounds
View on Amazon: VEVOR 42,000 BTU Propane RV Tankless Water Heater Affiliate link
The VEVOR RV Tankless Water Heater delivers 42,000 BTU of heating power for rapid hot water. It features a 15 x 15 inch white door and a remote controller for easy operation. Segmented combustion technology adjusts temperature for all-season use. An outdoor water outlet adds versatility for washing pets or gear. This propane unit fits standard RV openings and includes an LED display for monitoring.
Pros
- 42,000 BTU output for quick heating
- Includes remote controller for convenience
- LED smart display with touch controls
- Outdoor water outlet for extra utility
- 15 x 15 inch door size fits most RVs
Cons
- Lower 42,000 BTU rating compared to 65,000+ BTU rivals
- Heavier at 26.9 pounds than portable options
- No 12V DC electric ignition; relies on propane flow
Good fit if
- You want a remote controller for easy adjustments
- You need an outdoor water outlet for camping tasks
- You prefer a white door to match your RV exterior
Skip if
- You require higher than 42,000 BTU heating power
- You need a 12V DC electric ignition system
- You prefer a black door finish over white
Verdict: VEVOR 42000 BTU RV Propane Heater suits RV owners who value remote control convenience and an outdoor water outlet. It offers reliable performance for standard 15 x 15 inch openings, though it lacks the raw power of higher-BTU competitors.
Camplux 5L Portable Propane Water Heater
Best for: campers needing portable off-grid hot water
- Fuel Type
- Propane
- Flow Rate
- 1.32 GPM
- Installation Location
- Outdoor
- Certification
- CSA
- Dimensions
- 4.33 x 11.4 x 14.8 inches
- Use
- Camping, RV
View on Amazon: Camplux 5L Portable Propane Water Heater Affiliate link
The Camplux 5L is a lightweight, portable tankless water heater designed for outdoor use. It delivers 1.32 GPM of hot water using propane fuel. Weighing just 10 lbs, it fits easily in vehicles. It requires no electricity to operate, starting with low water pressure. This unit is CSA certified for safety. It suits campers, RV travelers, and off-grid users who need a compact shower solution.
Pros
- 1.32 GPM flow rate for instant hot water
- Low 3.0 PSI start pressure works with small pumps
- CSA certified with 6-in-1 safety protections
- Lightweight 10 lb build with folding handle
Cons
- 1.32 GPM flow rate is lower than most indoor RV models
- Requires 2 D-size batteries for ignition
- No electricity needed means no digital temperature display
Good fit if
- You need a lightweight unit for camping or off-grid trips
- You want a propane heater that starts at low water pressure
- You prioritize portability and CSA safety certification
Skip if
- You need a high-flow shower for multiple users
- You require an indoor installation with fixed plumbing
- You want a unit with digital temperature controls
Verdict: Camplux 5L Portable Propane Heater is a compact, battery-operated solution for campers who need lightweight, off-grid hot water. It fits travelers who value portability and safety over high flow rates.
Orbek 60,000 BTU 12V RV Tankless Water Heater
Best for: Standard 15x15 RV replacements with remote control
- Fuel Type
- Propane
- BTU
- 60,000 BTU
- Voltage
- 12V DC
- Temperature Control
- 95°F to 123°F
- Certification
- CSA
- Dimensions
- 12.7 x 12.7 x 12.7 in
View on Amazon: Orbek 60,000 BTU 12V RV Tankless Water Heater Affiliate link
The Orbek RV tankless water heater delivers 60,000 BTU/hr of continuous hot water using propane and 12V DC power. It fits standard 15x15 inch openings and includes a built-in 150 PSI pressure-reducing valve. The unit features a smart remote for temperature control between 95°F and 123°F. CSA certification and high-altitude mode ensure reliable performance for RV families seeking efficient, on-demand hot water.
Pros
- 60,000 BTU/hr propane burner for continuous hot water
- 12V DC power supply for easy RV integration
- Built-in 150 PSI pressure-reducing valve
- Smart remote control with 95°F to 123°F range
- CSA certified with frost protection
Cons
- Lower 60,000 BTU output compared to 65,000+ BTU alternatives
- Heavier 20.5-pound build than portable options
- Door panels sold separately for standard RV cutouts
Good fit if
- You need a direct replacement for a standard 15x15 inch RV water heater opening
- You want a unit with a built-in pressure-reducing valve to simplify installation
- You require high-altitude performance with oxygen-free copper heat exchangers
Skip if
- You prefer a higher 65,000 BTU or 68,000 BTU heating capacity
- You want a lightweight portable unit for outdoor camping use
- You need included door panels for a black or white RV finish
Verdict: Orbek RV Propane Tankless Water Heater is a solid choice for RVers replacing a standard tank unit who value a built-in pressure valve and remote control. It fits buyers prioritizing easy installation and reliable high-altitude performance over maximum BTU output.
Specifications side by side
| Spec | Ranein RV Propane Tankless Water Heater | Suburban 6-Gallon Gas and Electric RV Water Heater | Ranein 65,000 BTU RV Tankless Water Heater | APUS 68,000 BTU RV Propane Water Heater | VEVOR 42,000 BTU Propane RV Tankless Water Heater | Camplux 5L Portable Propane Water Heater | Orbek 60,000 BTU 12V RV Tankless Water Heater |
|---|---|---|---|---|---|---|---|
| Fuel Type | Propane | Electric, Gas | Propane | Propane | Propane | Propane | Propane |
| Flow Rate | not stated | not stated | 3.9 GPM | 3.9 GPM | not stated | 1.32 GPM | not stated |
| BTU | not stated | 12,000 BTU/h | 65,000 BTU | 68,000 BTU | 42,000 BTU | not stated | 60,000 BTU |
| Wattage | not stated | 1,440 W | not stated | not stated | not stated | not stated | not stated |
| Installation Location | not stated | not stated | not stated | not stated | Outdoor | Outdoor | not stated |
| Capacity | not stated | 6 Gallon | not stated | not stated | not stated | not stated | not stated |
| Voltage | not stated | not stated | 12V DC | 12V DC | not stated | not stated | 12V DC |
| Temperature Control | 95°F to 124°F | not stated | 95°F to 124°F | not stated | not stated | not stated | 95°F to 123°F |
| Certification | CSA | not stated | CSA | CSA | not stated | CSA | CSA |
| Dimensions | 15 x 15 x 15 inches | 12.69 x 12.69 x 19.19 in | 15 x 15 x 15 inches | 14.96 x 14.96 x 14.18 inches | 15 x 15 inches | 4.33 x 11.4 x 14.8 inches | 12.7 x 12.7 x 12.7 in |
| Use | RV | RV | RV | RV | RV | Camping, RV | RV |
| Features | not stated | not stated | not stated | not stated | not stated | Overheat Protection | not stated |
| Weight | not stated | 32.9 pounds | 15.5 pounds | 24 pounds | 26.9 pounds | 10 pounds | 20.5 pounds |
| Color | Black | Steel | Silver | White | White | White | Tankless, Silver Water Heater |
| Model | RA38EH-B | 5239A | JF.JSQ19-10FWH-C-NA | AP-AWH-RV10W-NEW | TMRVQ-05010242 | AY132 | HRU-RG060-A1 |
| Size | not stated | 6 Gallon | not stated | not stated | 42000 BTU | Classic | not stated |
If your setup requires higher output, you can compare baseline specifications for the best propane tankless water heaters.
Frequently asked questions
What is the smallest RV tankless water heater available?
The Camplux 5L Portable Propane Water Heater is the most compact option on this list. It measures 11.4 inches wide, 4.33 inches high, and 14.8 inches long. Weighing only 10 pounds, it is designed for campers needing lightweight, off-grid hot water. Its small footprint makes it ideal for portable use rather than permanent RV installation.
Which tankless heater has the highest flow rate?
The Ranein 65,000 BTU RV Tankless Water Heater offers a robust 3.9 gallons per minute flow rate. This makes it suitable for full-time RVers and families who need consistent hot water for multiple fixtures. Its 65,000 BTU output supports this high flow, distinguishing it from lower-output units like the VEVOR 42,000 BTU model.
Do any of these heaters work without electricity?
Yes, several models operate independently of electrical hookups. The Ranein RV Propane Tankless Water Heater is a practical choice for those who need reliable propane heating without electric components. The Camplux 5L is battery-operated, making it fully portable. The APUS and VEVOR models also run on propane, though they may require power for ignition or controls.
Which unit fits a standard 12.7-inch square compartment?
The Suburban 6-Gallon Gas and Electric RV Water Heater fits a 12.7-inch square compartment. Its dimensions are 12.7 inches wide, 12.7 inches high, and 12.7 inches long. The Orbek 60,000 BTU 12V RV Tankless Water Heater also shares these exact dimensions. This makes both units ideal for replacing older tank-style heaters in standard RV bays.
Is there a tankless heater with remote control?
Several models include remote control features for added convenience. The Ranein RV Propane Tankless Water Heater offers remote monitoring capabilities. The APUS 68,000 BTU RV Propane Water Heater also provides remote convenience. The Orbek 60,000 BTU unit includes a remote control as well. These features allow you to adjust settings without accessing the unit directly.
What is the lightest tankless water heater for RVs?
The Ranein 65,000 BTU RV Tankless Water Heater is the lightest tankless option at 15.5 pounds. The Camplux 5L Portable Propane Water Heater is even lighter at 10 pounds, but it is a portable unit. For installed tankless units, the Ranein 65k BTU model offers the best weight-to-performance ratio for travelers prioritizing ease of installation.
Which heater is best for high-altitude camping?
The Ranein RV Propane Tankless Water Heater is noted for its altitude performance. It is designed to maintain reliable operation in varied elevations. The Orbek 60,000 BTU 12V RV Tankless Water Heater also prioritizes reliable high-altitude performance. These models ensure consistent hot water delivery even when camping at higher elevations where air density is lower.